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Re: st: stcox continuous interaction issue stata 10
From
Maarten buis <[email protected]>
To
[email protected]
Subject
Re: st: stcox continuous interaction issue stata 10
Date
Mon, 21 Mar 2011 09:19:30 +0000 (GMT)
--- On Mon, 21/3/11, Matt Cooper wrote:
> > > Just to confirm, prior to Stata11 there was no
> > > way to have an interaction variable created on the
> > > fly in a regression equation
--On Mon, Mar 21, 2011 at 8:09 AM, Maarten buis wrote:
> > That is correct for the continuous by continuous
> > case, but -xi- could do this for the discrete by
> > continous or discrete by discrete cases.
--- On Mon, 21/3/11, Nick Cox wrote:
> In addition, you could do it as a special case of -anova-.
Another special case that I forgot is the user written
-xi3-, which you can find by typing in Stata -findit xi3-.
-- Maarten
--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany
http://www.maartenbuis.nl
--------------------------
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